论坛系统 javaEE开发的 ssh2 简单的论坛项目

package com.laoer.bbscs.web.taglib; import org.apache.commons.lang.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.io.File; import java.io.IOException; import java.io.StringWriter; import java.io.Writer; import java.sql.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.jsp.PageContext; import org.apache.commons.io.FileUtils; import org.apache.commons.io.FilenameUtils; import org.apache.struts2.components.Component; import org.apache.struts2.views.jsp.IteratorStatus; import org.springframework.context.support.ResourceBundleMessageSource; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; import com.laoer.bbscs.bean.Board; import com.laoer.bbscs.bean.Forum; import com.laoer.bbscs.bean.ForumBuy; import com.laoer.bbscs.bean.UserInfoSimple; import com.laoer.bbscs.bean.Vote; import com.laoer.bbscs.comm.BBSCSUtil; import com.laoer.bbscs.comm.Constant; import com.laoer.bbscs.comm.Util; import com.laoer.bbscs.service.Cache; import com.laoer.bbscs.service.ForumService; import com.laoer.bbscs.service.UserService; import com.laoer.bbscs.service.VoteItemService; import com.laoer.bbscs.service.VoteService; import com.laoer.bbscs.service.config.ForumConfig; import com.laoer.bbscs.service.config.SysConfig; import com.laoer.bbscs.web.servlet.UserCookie; import com.laoer.bbscs.web.servlet.UserSession; import com.opensymphony.xwork2.util.ValueStack; import com.opensymphony.xwork2.util.TextUtils; import freemarker.template.Configuration; import freemarker.template.Template; import freemarker.template.TemplateException; public class ForumComponent extends Component { /** * Logger for this class */ private static final Log logger = LogFactory.getLog(ForumComponent.class); private PageContext pageContext; private HttpServletRequest request; private HttpServletResponse response; private String forumValue = ""; private String boardValue = "%{board}"; private String itemClass = "font2"; private String inPagesValue = "%{inpages}"; private String currentPageValue = "%{page}"; private String currentActionValue = "%{action}"; private String tagIdValue = "%{tagId}"; private String type = ""; private String totalnumValue = "%{totalnum}"; protected String indexValue = "%{rowstatus}"; private WebApplicationContext wc = null; public ForumComponent(ValueStack stack, PageContext pageContext, HttpServletRequest request, HttpServletResponse response) { super(stack); this.pageContext = pageContext; this.request = request; this.response = response; this.wc = WebApplicationContextUtils.getWebApplicationContext(pageContext.getServletContext()); } @SuppressWarnings("unchecked") public boolean start(Writer writer) { boolean result = super.start(writer); if (forumValue == null) { forumValue = "top"; } else if (altSyntax()) { if (forumValue.startsWith("%{") && forumValue.endsWith("}")) { forumValue = forumValue.substring(2, forumValue.length() - 1); } } if (boardValue == null) { boardValue = "top"; } else if (altSyntax()) { if (boardValue.startsWith("%{") && boardValue.endsWith("}")) { boardValue = boardValue.substring(2, boardValue.length() - 1); } } if (inPagesValue == null) { inPagesValue = "top"; } else if (altSyntax()) { if (inPagesValue.startsWith("%{") && inPagesValue.endsWith("}")) { inPagesValue = inPagesValue.substring(2, inPagesValue.length() - 1); } } if (currentPageValue == null) { currentPageValue = "top"; } else if (altSyntax()) { if (currentPageValue.startsWith("%{") && currentPageValue.endsWith("}")) { currentPageValue = currentPageValue.substring(2, currentPageValue.length() - 1); } } if (currentActionValue == null) { currentActionValue = "top"; } else if (altSyntax()) { if (currentActionValue.startsWith("%{") && currentActionValue.endsWith("}")) { currentActionValue = currentActionValue.substring(2, currentActionValue.length() - 1); } } if (tagIdValue == null) { tagIdValue = "top"; } else if (altSyntax()) { if (tagIdValue.startsWith("%{") && tagIdValue.endsWith("}")) { tagIdValue = tagIdValue.substring(2, tagIdValue.length() - 1); } } if (totalnumValue == null) { totalnumValue = "top"; } else if (altSyntax()) { if (totalnumValue.startsWith("%{") && totalnumValue.endsWith("}")) { totalnumValue = totalnumValue.substring(2, totalnumValue.length() - 1); } } if (indexValue == null) { indexValue = "top"; } else if (altSyntax()) { if (indexValue.startsWith("%{") && indexValue.endsWith("}")) { indexValue = indexValue.substring(2, indexValue.length() - 1); } } // WebApplicationContext wc = // WebApplicationContextUtils.getWebApplicationContext(this.pageContext // .getServletContext()); SysConfig sysConfig = (SysConfig) wc.getBean("sysConfig"); ResourceBundleMessageSource messageSource = (ResourceBundleMessageSource) wc.getBean("messageSource"); StringBuffer sb = new StringBuffer(); Object forumObj = this.getStack().findValue(forumValue); if (forumObj == null) { return result; } Forum f = (Forum) forumObj; if (type.equalsIgnoreCase("floor")) { int index = 0; Object statusObj = this.getStack().findValue(indexValue); if (statusObj != null) { index = ((IteratorStatus) statusObj).getIndex(); } int inpages = 1; Object inpagesObj = this.getStack().findValue(inPagesValue); if (inpagesObj != null) { inpages = ((Integer) inpagesObj).intValue(); } UserCookie uc = new UserCookie(request, response, sysConfig); int perNum = this.getUserPostPerNum(uc.getPostPerNum(), sysConfig.getPostPerPage()); int floor = (inpages - 1) * perNum + index; if (floor == 0) { sb.append(messageSource.getMessage("forum.floor0", null, request.getLocale())); } else { sb.append(messageSource.getMessage("forum.floor1", new String[]{String.valueOf(floor)}, request .getLocale())); } this.write(writer, sb.toString()); return result; } if (type.equalsIgnoreCase("face")) { if (f.getFace() == 0) { sb.append("<img src=\""); sb.append(sysConfig.getPostDefFaceImg()); sb.append("\" align=\"absmiddle\"/>"); } else { sb.append("<img src=\"images/"); sb.append(f.getFace()); sb.append(".gif\" align=\"absmiddle\"/>"); } this.write(writer, sb.toString()); return result; } if (type.equalsIgnoreCase("title")) { Object boardObj = this.getStack().findValue(this.boardValue); int boardType = 3;